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Title: "Walton Mark 3" nitrous oxide/oxygen dental anaesthetic appa [Go to resource]
Description: "Walton Mark 3" nitrous oxide/oxygen dental anaesthetic apparatus by the British Oxygen Co. Ltd., London, 1950-1955 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: anaesthetic machines Temporal: 1950-1955 Source: Science Museum Creator: British Oxygen Co. Ltd. (maker) Identifier: 1980-132 Go to resource More Like this...-
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